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☆☆☆☆☆the muscular system helps maintain homeostasis by producing heat in our body when it is cold.
It sends messages that control all the systems in the body.
The nervous system controls almost every action in the human body. It controls the heart beat, your adrenaline levels, and many other things which can effect an organism.
Nutrients are absorbed into the bloodstream. Starch is broken down by enzymes.
Macromolecules are broken down.
The circulatory system is its own system. There are not systems in the circulatory system.
When there are limited resources.
when there is competition for resources. apex :)
Small intestine
Esophagus - APEX
The parts of the alimentary canal are:
The Mouth
The Pharynx
The Stomach
The small intestine
The large intestine
HIV attacks helper T cells that are trying to fight infection, rather than attacking healthy body cells like a cold virus does.
HIV attacks lymphocytes directly.
The endocrine system sends messages using hormones. It delivers messages from the nervous system to the excretory system. It tells the excretory system when the blood is out of balance.
eyes develop
lips start to form
Vocal cords develop.
A few Days after Fertilization. (apex)
A mutation in a sex cell can be passed on to an offspring. A mutation in a non-sex cell cannot be passed on to an offspring.
If it is the fatter bone in the leg, then it is the tibia
the lips begin to develop is one of them, hopefully its yours.
